| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.52 | 6.280% | $21.8087 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $68.36 | 9.842% | $75.088 | $75.09 | $75.10 | $75.10 |
| Purchase #3 | $31.51 | 4.297% | $32.864 | $32.86 | $32.85 | $32.90 |
| Purchase #4 | $249.47 | 10.780% | $276.3629 | $276.36 | $276.35 | $276.40 |
| Purchase #5 | $122.59 | 7.137% | $131.3392 | $131.34 | $131.35 | $131.30 |
| Purchase #6 | $159.58 | 8.138% | $172.5666 | $172.57 | $172.55 | $172.60 |
| Purchase #7 | $157.32 | 11.856% | $175.9719 | $175.97 | $175.95 | $176.00 |
| 7 purchase totals = | $809.35 | $886.0013 | $886.00 | $885.95 | $886.10 | |